Roller brush with cleaning mechanism
The roller brush with its built-in cleaning mechanism uses a water pump to spray cleaning agent and scrape away stains. Combined with a quick-release rod structure, it solves the problems of brush head replacement and cleaning, achieving efficient brush head maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-13
AI Technical Summary
Existing roller brushes are inconvenient to replace and difficult to clean after high-intensity coating, resulting in increased time costs.
The design includes a built-in cleaning mechanism, comprising a water pump, a feed pipe, and a scraper. The water pump sprays cleaning agent onto the brush head, which, combined with the pull-tab scraper, removes stains. The brush head can be quickly replaced via a quick-release lever structure.
It enables quick cleaning and simplified replacement of brush head stains, reduces operational complexity, saves time, and simplifies operation.
Smart Images
Figure CN223988701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller brushes, and more particularly to a roller brush with a built-in cleaning mechanism. Background Technology
[0002] A roller brush is a tool commonly used for cleaning, painting, or coating. The brush head is covered with short or long bristles, which can evenly coat or clean surfaces. Roller brushes are often used in large-area painting and cleaning work because they can cover a larger area and are more efficient to operate than traditional brushes.
[0003] After high-intensity painting work, some existing roller brushes cannot be easily and quickly replaced using a simple structure, which affects the convenience of use. At the same time, cleaning the paint stains remaining on the brush head of some existing roller brushes is relatively troublesome, requiring staff to use external equipment to rinse them. Furthermore, it is not effective in removing stains inside the brush bristles, which increases the time cost of cleaning.
[0004] Therefore, those skilled in the art have provided a roller brush with a built-in cleaning mechanism to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a roller brush with a built-in cleaning mechanism. This roller brush uses a water pump to deliver cleaning agent from a water tank, which is then sprayed onto the brush head surface through a discharge pipe. The scraper is then pushed and pulled back and forth using a pull buckle, which can easily remove all paint stains from the brush head and effectively save time and costs when cleaning the brush head.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A roller brush with a built-in cleaning mechanism includes a main rod, a second quick-release rod is fixedly connected to the outer wall of the front end of the main rod, a first quick-release rod is provided on one side of the second quick-release rod, a second threaded groove is provided on one side of the rear end of the second quick-release rod, a first threaded groove is provided on one side of the rear end of the first quick-release rod, and a threaded sleeve is provided at the rear end of the second quick-release rod.
[0008] A hinge rod is hinged to the upper end of the front end of the main rod. A cleaning box is hinged to the outer wall of the front end of the hinge rod. A scraper is installed inside the cleaning box. A pull rod is fixedly connected to one side of the outer wall of the scraper. A pull buckle is fixedly connected to the end of the pull rod away from the scraper. A discharge pipe is fixedly connected to the upper end of the outer wall of the cleaning box. A water tank is fixedly connected to the upper end of the rear end of the main rod. A water pump is fixedly connected to the upper surface of the water tank. A hose is fixedly connected to one side of the upper surface of the water pump.
[0009] The above technical solution uses a water pump to deliver the cleaning agent from the water tank, then sprays the cleaning agent onto the brush head surface through the discharge pipe, and finally pushes and pulls the scraper back and forth using a pull buckle, which can easily remove all the paint stains from the brush head, effectively saving time and costs when cleaning the brush head.
[0010] Furthermore, the inner wall of the cleaning box is provided with multiple grooves, and the lower end of the outer wall of the scraper is fixedly connected with multiple sliders, all of which slide inside the grooves;
[0011] The above technical solution allows the scraper to be moved in a limited position by sliding the slider inside the groove.
[0012] Furthermore, the end of the hose furthest from the water tank is rotatably connected to the body of the discharge pipe;
[0013] By using the above technical solution, the connection between the hose and the discharge pipe can be rotated to prevent creases from forming at the connection point, thus preventing damage.
[0014] Furthermore, a storage battery is fixedly connected to the upper surface of the water tank near the water pump, and a water inlet is provided on the upper surface of the water tank near the rear end of the storage battery.
[0015] The above technical solution allows the battery to power the water pump and the inlet to supply cleaning agent to the water tank.
[0016] Furthermore, a brush head is provided at the front end of the second quick-release lever;
[0017] The above technical solution allows for the painting of walls using a specially designed brush head.
[0018] Furthermore, a buckle block is fixedly connected to the middle of the main rod body, and a locking block is fixedly connected to the upper end of the cleaning box near the rear end of the discharge tube, with the buckle block engaging with the locking block.
[0019] The above technical solution allows the cleaning box to be snapped into position with the snap-fit block when the brush head is not being cleaned.
[0020] Furthermore, a handle is fixedly connected to the outer wall of the rear end of the main rod;
[0021] The above technical solution allows the roller brush to be gripped by hand via a handle.
[0022] Furthermore, the rear end of the first quick-release lever is attached to the rear end of the second quick-release lever and engages with the threaded sleeve.
[0023] The above technical solution allows for the disassembly of the first and second quick-release rods by having their rear ends attached to each other and engaging with the threaded sleeve.
[0024] This utility model has the following beneficial effects:
[0025] 1. The present invention proposes a roller brush with a built-in cleaning mechanism. Compared with some existing roller brushes, this roller brush uses a water pump to deliver the cleaning agent in the water tank, and then sprays the cleaning agent onto the surface of the brush head through the discharge pipe. Then, the scraper is pushed and pulled back and forth by the pull buckle, so that all the paint stains on the brush head can be easily scraped off, which can effectively save time and cost when cleaning the brush head.
[0026] 2. The present invention proposes a roller brush with a built-in cleaning mechanism. Compared with some existing roller brushes, this roller brush uses a first quick-release rod and a second quick-release rod to fit together, and then uses a threaded sleeve to thread the first quick-release rod and the second quick-release rod. This allows the brush head to be replaced quickly without the need for other tools, which not only saves replacement time but also reduces the complexity of operation. Attached Figure Description
[0027] Figure 1 This is an isometric view of a roller brush with a built-in cleaning mechanism proposed in this utility model;
[0028] Figure 2 This is a bottom view of a roller brush with a built-in cleaning mechanism proposed in this utility model.
[0029] Figure 3 This is a schematic diagram of the structure of a roller brush with a built-in cleaning mechanism proposed in this utility model;
[0030] Figure 4 This is a schematic diagram of the cleaning box in a roller brush with a built-in cleaning mechanism proposed in this utility model;
[0031] Figure 5 This is a schematic diagram of the scraper structure in a roller brush with a built-in cleaning mechanism proposed in this utility model;
[0032] Figure 6This is a front sectional view of the feed tube in a roller brush with a built-in cleaning mechanism proposed in this utility model.
[0033] Legend:
[0034] 1. Water pump; 2. Clip block; 3. Hinge rod; 4. Cleaning box; 5. Clip block; 6. First quick-release rod; 7. Main rod; 8. Hose; 9. Water tank; 10. Water inlet; 11. Handle; 12. Second quick-release rod; 13. Battery; 14. Discharge pipe; 15. Pull buckle; 16. Brush head; 17. Threaded sleeve; 18. Pull rod; 19. First threaded groove; 20. Second threaded groove; 21. Slide groove; 22. Scraper; 23. Slider. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] Reference Figure 1 , Figure 2 and Figure 3 One embodiment provided by this utility model:
[0037] A roller brush with a built-in cleaning mechanism includes a main rod 7. A second quick-release rod 12 is fixedly connected to the outer wall of the front end of the main rod 7. A first quick-release rod 6 is provided on one side of the second quick-release rod 12. A second threaded groove 20 is provided on one side of the rear end of the second quick-release rod 12. A first threaded groove 19 is provided on one side of the rear end of the first quick-release rod 6. A threaded sleeve 17 is provided at the rear end of the second quick-release rod 12.
[0038] A hinge rod 3 is hinged to the upper end of the front end of the main rod 7. A cleaning box 4 is hinged to the outer wall of the front end of the hinge rod 3. A scraper 22 is installed inside the cleaning box 4. A pull rod 18 is fixedly connected to one side of the outer wall of the scraper 22. A pull buckle 15 is fixedly connected to the end of the pull rod 18 away from the scraper 22. A discharge pipe 14 is fixedly connected to the upper end of the outer wall of the cleaning box 4. A water tank 9 is fixedly connected to the upper end of the rear end of the main rod 7. A water pump 1 is fixedly connected to the upper surface of the water tank 9. A hose 8 is fixedly connected to one side of the upper surface of the water pump 1.
[0039] The cleaning agent in the water tank 9 is delivered by the water pump 1 and then sprayed onto the surface of the brush head 16 through the discharge pipe 14. The scraper 22 is pushed and pulled back and forth by the pull buckle 15, so that all the paint stains on the brush head 16 can be easily scraped off, which can effectively save time costs when cleaning the brush head 16.
[0040] Reference Figure 4 , Figure 5 and Figure 6 The inner wall of the cleaning box 4 is provided with multiple grooves 21. Multiple sliders 23 are fixedly connected to the lower end of the outer wall of the scraper 22. The sliders 23 slide inside the grooves 21. The sliding of the sliders 23 inside the grooves 21 can limit the movement of the scraper 22. The end of the hose 8 away from the water tank 9 is rotatably connected to the body of the discharge pipe 14. The rotatable connection between the hose 8 and the body of the discharge pipe 14 can prevent creases from appearing at the connection between the hose 8 and the discharge pipe 14, thus preventing damage.
[0041] Reference Figure 1 , Figure 2 and Figure 3 A battery 13 is fixedly connected to the upper surface of the water tank 9 near the side of the water pump 1. A water inlet 10 is provided at the rear end of the upper surface of the water tank 9 near the rear end of the battery 13. The battery 13 can provide power to the water pump 1, and the water inlet 10 can provide cleaning agent to the water tank 9. A brush head 16 is provided at the front end of the second quick-release lever 12. The brush head 16 can be used to paint the wall.
[0042] Reference Figure 1 , Figure 2 and Figure 3 A latching block 2 is fixedly connected to the middle of the main rod 7. A latching block 5 is fixedly connected to the upper end of the cleaning box 4 near the rear end of the feeding tube 14. The latching block 2 and the latching block 5 are engaged. By engaging the latching block 2 and the latching block 5, the cleaning box 4 can be latched to the position of the latching block 2 when the brush head 16 is not being cleaned. A handle 11 is fixedly connected to the outer wall of the rear end of the main rod 7. The roller brush can be gripped by hand through the handle 11.
[0043] Reference Figure 1 , Figure 2 and Figure 3 The rear end of the first quick-release lever 6 is attached to the rear end of the second quick-release lever 12 and threadedly engaged with the threaded sleeve 17. The first quick-release lever 6 and the second quick-release lever 12 can be disassembled by attaching the rear end of the first quick-release lever 6 to the rear end of the second quick-release lever 12 and threadedly engaging with the threaded sleeve 17.
[0044] Working principle: When cleaning the brush head 16, the cleaning agent in the water tank 9 is drawn out by the water pump 1 and then sprayed onto the surface of the brush head 16 through the discharge pipe 14. Then, the scraper 22 is moved back and forth by pushing and pulling the buckle 15 to scrape off the residual paint stains on the brush head 16. When the brush head 16 needs to be disassembled and replaced, the threaded sleeve 17 is rotated to separate it from the first threaded groove 19 and the second threaded groove 20. Then, the brush head 16 is taken out and replaced with a new brush head 16. Then, the first quick release rod 6 and the second quick release rod 12 are attached, and the threaded sleeve 17 is put on the attached first threaded groove 19 and the second threaded groove 20 to quickly replace the brush head 16. When the brush head 16 does not need to be cleaned, the locking block 5 is rotated through the hinge point to make it engage with the locking block 2, so that the cleaning box 4 does not hinder the painting.
[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A roller brush with self-cleaning mechanism comprising a main rod (7), characterized in that: The outer wall of the front end of the main rod (7) is fixedly connected with a second quick release rod (12), one side of the second quick release rod (12) is provided with a first quick release rod (6), one side of the rear end of the rod body of the second quick release rod (12) is provided with a second threaded groove (20), one side of the rear end of the rod body of the first quick release rod (6) is provided with a first threaded groove (19), and the rear end of the rod body of the second quick release rod (12) is provided with a threaded sleeve (17). The upper end of the front end of the rod body of the main rod (7) is hingedly connected with a hinged rod (3), the front end outer wall of the hinged rod (3) is hingedly connected with a cleaning box (4), the inside of the cleaning box (4) is provided with a scraper (22), one side of the outer wall of the scraper (22) is fixedly connected with a pull rod (18), one end of the pull rod (18) away from the scraper (22) is fixedly connected with a pull buckle (15), the upper end of the outer wall of the cleaning box (4) is fixedly connected with a discharging pipe (14), the upper end of the rear end of the rod body of the main rod (7) is fixedly connected with a water tank (9), the upper surface of the water tank (9) is fixedly connected with a water pump (1), one side of the upper surface of the water pump (1) is fixedly connected with a hose (8).
2. A barrel brush with self-cleaning mechanism according to claim 1, characterized in that: The inner wall of the cleaning box (4) is provided with a plurality of sliding grooves (21), and the lower end of the outer wall of the scraper (22) is fixedly connected with a plurality of sliding blocks (23), the sliding blocks (23) slide in the sliding grooves (21).
3. The barrel brush with a self-cleaning mechanism of claim 1, wherein: One end of the hose (8) away from the water tank (9) is rotatably connected with the pipe body of the discharging pipe (14).
4. The barrel brush with a self-cleaning mechanism of claim 1, wherein: The upper surface of the water tank (9) is fixedly connected with a battery (13) on one side close to the water pump (1), and the upper surface of the water tank (9) is provided with a water inlet (10) at the rear end close to the battery (13).
5. The barrel brush with a self-cleaning mechanism of claim 1, wherein: The front end of the rod body of the second quick release rod (12) is provided with a brush head (16).
6. The barrel brush of claim 1, wherein: The middle part of the rod body of the main rod (7) is fixedly connected with a buckle block (2), the upper end of the cleaning box (4) is fixedly connected with a clamping block (5) at the rear end close to the discharging pipe (14), and the buckle block (2) is clamped with the clamping block (5).
7. The barrel brush of claim 1, wherein: The outer wall of the rear end of the main rod (7) is fixedly connected with a handle (11).
8. The barrel brush of claim 1, wherein: The rear end of the first quick release rod (6) is attached to the rear end of the second quick release rod (12) and is threadedly connected with the threaded sleeve (17).